多空警戒线

VAR0:=(CLOSE - LLV(LOW,32)) / (HHV(HIGH,32) - LLV(LOW,32)) * CLOSE;
VAR1:=EMA(VAR0,3);
VAR3:=EMA(VAR0,7);
HH:=HHV(VAR3,64);
LL:=LLV(VAR3,64);
VARHIGH:=IF(VAR1>=REF(HH,1),H,REF(H,BARSLAST(VAR1>=REF(HH,1))));
VARLOW:=IF(VAR1<=REF(LL,1),L,REF(L,BARSLAST(VAR1<=REF(LL,1))));
B1:REFX(IF(VARHIGH=REF(VARHIGH,1),VARHIGH,DRAWNULL),1),COLORRED;
B2:REFX(IF(VARLOW=REF(VARLOW,1),VARLOW,DRAWNULL),1),COLORGREEN;
B3:MA(C,21),COLORFF00FF;